Results 11 to 20 of about 124,081 (292)

On Parsing as Tagging

open access: yesProceedings of the 2022 Conference on Empirical Methods in Natural Language Processing, 2022
There have been many proposals to reduce constituency parsing to tagging in the literature. To better understand what these approaches have in common, we cast several existing proposals into a unifying pipeline consisting of three steps: linearization, learning, and decoding.
Amini, Afra, Cotterell, Ryan
openaire   +3 more sources

Parsing as Pretraining

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2020
Recent analyses suggest that encoders pretrained for language modeling capture certain morpho-syntactic structure. However, probing frameworks for word vectors still do not report results on standard setups such as constituent and dependency parsing.
Vilares, David   +3 more
openaire   +6 more sources

Scene Graph Parsing as Dependency Parsing [PDF]

open access: yesProceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long Papers), 2018
In this paper, we study the problem of parsing structured knowledge graphs from textual descriptions. In particular, we consider the scene graph representation that considers objects together with their attributes and relations: this representation has been proved useful across a variety of vision and language applications.
Alan L. Yuille   +3 more
openaire   +2 more sources

Semantic Flow for Fast and Accurate Scene Parsing [PDF]

open access: yesEuropean Conference on Computer Vision, 2020
In this paper, we focus on designing effective method for fast and accurate scene parsing. A common practice to improve the performance is to attain high resolution feature maps with strong semantic representation. Two strategies are widely used---atrous
Xiangtai Li   +6 more
semanticscholar   +1 more source

To Parse or Not To Parse [PDF]

open access: yes, 1998
In this paper, we reconsider the problem of specialising the vanilla meta interpreter through fully automatic and completely general partial deduction techniques. In particular, we study how the homeomorphic embedding relation guides specialisation of the interpreter. We focus on the so-called parsing problem, i.e.
Wim Vanhoof, Bern Martens
openaire   +3 more sources

Neural Motifs: Scene Graph Parsing with Global Context [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2017
We investigate the problem of producing structured graph representations of visual scenes. Our work analyzes the role of motifs: regularly appearing substructures in scene graphs.
Rowan Zellers   +3 more
semanticscholar   +1 more source

One SPRING to Rule Them Both: Symmetric AMR Semantic Parsing and Generation without a Complex Pipeline

open access: yesAAAI Conference on Artificial Intelligence, 2021
In Text-to-AMR parsing, current state-of-the-art semantic parsers use cumbersome pipelines integrating several different modules or components, and exploit graph recategorization, i.e., a set of content-specific heuristics that are developed on the basis
Michele Bevilacqua   +2 more
semanticscholar   +1 more source

A Survey on Text-to-SQL Parsing: Concepts, Methods, and Future Directions [PDF]

open access: yesarXiv.org, 2022
Text-to-SQL parsing is an essential and challenging task. The goal of text-to-SQL parsing is to convert a natural language (NL) question to its corresponding structured query language (SQL) based on the evidences provided by relational databases.
Bowen Qin   +11 more
semanticscholar   +1 more source

Parsing as Reduction

open access: yesProceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers), 2015
We reduce phrase-representation parsing to dependency parsing. Our reduction is grounded on a new intermediate representation, "head-ordered dependency trees", shown to be isomorphic to constituent trees. By encoding order information in the dependency labels, we show that any off-the-shelf, trainable dependency parser can be used to produce ...
Fernández González, Daniel   +1 more
openaire   +4 more sources

Accurate Unlexicalized Parsing

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2003
We demonstrate that an unlexicalized PCFG can parse much more accurately than previously shown, by making use of simple, linguistically motivated state splits, which break down false independence assumptions latent in a vanilla treebank grammar.
D. Klein, Christopher D. Manning
semanticscholar   +1 more source

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